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Shop Gen III Hemi Performance Parts The Gen III Hemi engine family, including the 5.7L, 6.1L, 6.2L, and 6.4L variants, is renowned for its blend of power, durability, and upgrade potential. These engines offer a versatile platform that supports everything from reliable daily driving to high-performance builds. Whether you’re looking to maintain your classic 5.7L or push your 6.4L 392 Hemi to new heights, the Gen III Hemi delivers a strong foundation with forged internals and advanced engineering. At FastHemis, you’ll find a wide selection of parts tailored to the Gen III Hemi platform, including bolt-on upgrades, supercharger kits, intake and exhaust components, and tuning solutions. These parts are designed to enhance power output, improve reliability, and prepare your engine for boost or track use. Key upgrade options for your Gen III Hemi: - Supercharger and forced induction kits - Cold air intakes and throttle body upgrades - Exhaust headers and cat-back systems - Engine management and tuning tools - Supporting mods for durability and performance Shop Gen III Hemi upgrades at FastHemis.
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10510 Results

GT Styling Smoke Fog Light Covers: Chrysler 300C 2005 - 2010
GT Styling Smoke Fog Light Covers: Chrysler 300C 2005 - 2010
usa

GT Styling Smoke Fog Light Covers: Chrysler 300C 2005 - 2010

GT Styling

Regular price $81.64 $53.07 35% off

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AWE Touring Edition Catback Exhaust Chrome Silver Tips (REAR): Durango SRT 392 6.4L 2018-24 / Hellcat 6.2L 2021-25
AWE Touring Edition Catback Exhaust Chrome Silver Tips (REAR): Durango SRT 392 6.4L 2018-24 / Hellcat 6.2L 2021-25
usa

AWE Touring Edition Catback Exhaust Chrome Silver Tips (REAR): Durango SRT 392 6.4L 2018-24 / Hellcat 6.2L 2021-25

AWE Tuning
5.0 (3)

Regular price $2,205.26 $2,095.00 5% off

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American Racing Headers: 300 / Charger / Challenger 5.7L Hemi 2013 - 2024 (AWD)
American Racing Headers: 300 / Charger / Challenger 5.7L Hemi 2013 - 2024 (AWD)
usa

American Racing Headers: 300 / Charger / Challenger 5.7L Hemi 2013 - 2024 (AWD)

American Racing Headers

Regular price from $1,861.48 Up to 16% off

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American Brother Designs Aluminum Hood Prop: 300, Challenger, Charger & Magnum 2005 - 2024
American Brother Designs Aluminum Hood Prop: 300, Challenger, Charger & Magnum 2005 - 2024
usa

American Brother Designs Aluminum Hood Prop: 300, Challenger, Charger & Magnum 2005 - 2024

American Brother Designs

Regular price $139.00 $89.00 36% off

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per 

CFR Performance Hellcat Gen 3 MAP Sensor Block-Off Plate: Fits 6.2L Hellcat
CFR Performance Hellcat Gen 3 MAP Sensor Block-Off Plate: Fits 6.2L Hellcat
HPS Silicone Heater Hose Kit: Jeep Grand Cherokee 6.1L SRT8 2006 - 2010
HPS Silicone Heater Hose Kit: Jeep Grand Cherokee 6.1L SRT8 2006 - 2010

HPS Silicone Heater Hose Kit: Jeep Grand Cherokee 6.1L SRT8 2006 - 2010

HPS

Regular price from $149.00 Up to 13% off

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per 

3 colors
  • RED
  • BLUE
  • BLACK
BBK Performance Shorty Headers: Dodge Ram 5.7L Hemi 2003 - 2008 (1500 ONLY)
BBK Performance Shorty Headers: Dodge Ram 5.7L Hemi 2003 - 2008 (1500 ONLY)
usa

BBK Performance Shorty Headers: Dodge Ram 5.7L Hemi 2003 - 2008 (1500 ONLY)

BBK

Regular price from $499.99 Up to 10% off

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per 

American Racing Headers: Jeep Grand Cherokee 6.4L SRT & 6.2L Trackhawk 2012 - 2021
American Racing Headers: Jeep Grand Cherokee 6.4L SRT & 6.2L Trackhawk 2012 - 2021
usa

American Racing Headers: Jeep Grand Cherokee 6.4L SRT & 6.2L Trackhawk 2012 - 2021

American Racing Headers

Regular price from $1,980.73 Up to 13% off

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BBK O2 Sensor Wiring Extension Kit: Chrysler / Dodge / Ram / Jeep Vehicles 2003 - 2025 (Excl 2019+ Ram)
BBK O2 Sensor Wiring Extension Kit: Chrysler / Dodge / Ram / Jeep Vehicles 2003 - 2025 (Excl 2019+ Ram)
usa

BBK O2 Sensor Wiring Extension Kit: Chrysler / Dodge / Jeep Vehicles 2003 - 2023 (Excl 2019+ Ram)

BBK
5.0 (1)

Regular price $89.99 $69.99 22% off

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American Brother Designs Coolant Reservoir Cap Cover: Chrysler, Dodge, Jeep & Ram 2005 - 2025
American Brother Designs Coolant Reservoir Cap Cover: Chrysler, Dodge, Jeep & Ram 2005 - 2025
usa

American Brother Designs Coolant Reservoir Cap Cover: Chrysler, Dodge, Jeep & Ram 2005 - 2025

American Brother Designs

Regular price $109.00 $59.00 46% off

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Whipple Supercharger Kit (Gen 6, 3.0L): Dodge Durango 5.7L Hemi 2018 - 2025
Whipple Supercharger Kit (Gen 6, 3.0L): Dodge Durango 5.7L Hemi 2018 - 2025
usa

Whipple Supercharger Kit (Gen 6, 3.0L): Dodge Durango 5.7L Hemi 2018 - 2025

Whipple Superchargers
5.0 (1)

Regular price from $8,999.99 14% off

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Cometic Rear Main Seal Set: Chrysler / Dodge / Jeep 5.7L Hemi / 6.1L SRT8 / 6.4L 392 / 6.2L SRT Hellcat
Cometic Rear Main Seal Set: Chrysler / Dodge / Jeep 5.7L Hemi / 6.1L SRT8 / 6.4L 392 / 6.2L SRT Hellcat
usa

Cometic Rear Main Seal Set: Chrysler / Dodge / Jeep 5.7L Hemi / 6.1L SRT8 / 6.4L 392 / 6.2L SRT Hellcat

Cometic Gasket
5.0 (1)

Regular price $46.62 $41.96 10% off

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Winjet Fog Lights: Chrysler 300C 2005 - 2010 (Hemi & SRT8)
Winjet Fog Lights: Chrysler 300C 2005 - 2010 (Hemi & SRT8)

Winjet Fog Lights: Chrysler 300C 2005 - 2010 (Hemi & SRT8)

Winjet

Regular price $41.99 $34.99 17% off

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American Racing Headers: Ram 5.7L Hemi / 6.4L 392 2500 2014 - 2025
American Racing Headers: Ram 5.7L Hemi / 6.4L 392 2500 2014 - 2025
usa

American Racing Headers: Ram 5.7L Hemi / 6.4L 392 2500 2014 - 2025

American Racing Headers
5.0 (1)

Regular price from $2,245.72 Up to 13% off

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AFE Throttle Body Spacer: Dodge Ram, Ram 5.7L Hemi 2009 - 2022
AFE Throttle Body Spacer: Dodge Ram, Ram 5.7L Hemi 2009 - 2022
usa

aFe Throttle Body Spacer: Dodge Ram 5.7L (09-22)

aFe

$139.00

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Cometic MLS Head Gaskets (4.100" Bore): Chrysler / Dodge / Jeep 6.1L SRT8 2006 - 2010
Cometic MLS Head Gaskets (4.100" Bore): Chrysler / Dodge / Jeep 6.1L SRT8 2006 - 2010
usa

Cometic MLS Head Gaskets (4.100" Bore): Chrysler / Dodge / Jeep 6.1L SRT8 2006 - 2010

Cometic Gasket

Regular price from $96.54 Up to 10% off

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DiabloSport Pulsar Computer Programmer: Ram 6.4L 392 2019 - 2024 (2500 / 3500 Models)
DiabloSport Pulsar Computer Programmer: Ram 6.4L 392 2019 - 2024 (2500 / 3500 Models)

DiabloSport Pulsar Computer Programmer: Dodge Ram 6.4L 392 2019 - 2022 (2500 / 3500 Models)

Diablo Sport

Regular price $863.95 $767.95 11% off

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PPE Battery Heat Shield: Ram 1500 / 2500 / 3500 (16-25)
PPE Battery Heat Shield: Ram 1500 / 2500 / 3500 (16-25)
usa
AWE Track Edition Cat-Back Exhaust (Black Tips): Dodge Durango 5.7L Hemi 2011 - 2025
AWE Track Edition Cat-Back Exhaust (Black Tips): Dodge Durango 5.7L Hemi 2011 - 2025
usa

AWE Track Edition Cat-Back Exhaust (Black Tips): Dodge Durango 5.7L Hemi 2011 - 2025

AWE Tuning
5.0 (1)

Regular price $1,731.58 $1,645.00 5% off

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Koni STR.T Rear Shocks: 300 / Challenger / Charger 2011 - 2023 (Exc. AWD & SRT)
Koni STR.T Rear Shocks: 300 / Challenger / Charger 2011 - 2023 (Exc. AWD & SRT)

Koni STR.T Rear Shocks: 300 / Challenger / Charger 2011 - 2023 (Exc. AWD & SRT)

KONI

Regular price $183.55 $90.38 51% off

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Bilstein B6 Perf Shock Absorber Monotube (REAR): 11-23 Challenger / Charger / 300 RWD
Bilstein B6 Perf Shock Absorber Monotube (REAR): 11-23 Challenger / Charger / 300 RWD

Bilstein B6 Perf Shock Absorber Monotube (REAR): 11-23 Challenger / Charger / 300 RWD

Bilstein
5.0 (1)

Regular price $222.00 $149.00 33% off

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HPS Silicone Radiator Hose Kit: Dodge Ram 5.7L Hemi 2010 - 2018 (1500 / 2500)
HPS Silicone Radiator Hose Kit: Dodge Ram 5.7L Hemi 2010 - 2018 (1500 / 2500)

HPS Silicone Radiator Hose Kit: Dodge Ram 5.7L Hemi 2010 - 2018 (1500 / 2500)

HPS
5.0 (1)

Regular price from $270.00 Up to 13% off

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per 

3 colors
  • Black
  • Blue
  • Red
HPS Silicone Radiator Hose Kit: Jeep Grand Cherokee 6.1L SRT8 2006 - 2010
HPS Silicone Radiator Hose Kit: Jeep Grand Cherokee 6.1L SRT8 2006 - 2010

HPS Silicone Radiator Hose Kit: Jeep Grand Cherokee 6.1L SRT8 2006 - 2010

HPS

Regular price $284.05 $247.00 13% off

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per 

3 colors
  • RED
  • BLUE
  • BLACK
AFE Momentum GT Cold Air Intake: Jeep Grand Cherokee 6.4L SRT 2012 - 2023
AFE Momentum GT Cold Air Intake: Jeep Grand Cherokee 6.4L SRT 2012 - 2023
usa

AFE Momentum GT Cold Air Intake: Jeep Grand Cherokee 6.4L SRT 2012 - 2023

aFe
5.0 (1)

from $451.00

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per 

2 filter types
  • Pro 5R (Oiled)
  • Pro Dry-S (Non-Oiled)
American Racing Headers: Dodge Durango 6.4L 392 & 6.2L Hellcat 2018 - 2025
American Racing Headers: Dodge Durango 6.4L 392 & 6.2L Hellcat 2018 - 2025
usa

American Racing Headers: Jeep Grand Cherokee 6.4L SRT & 6.2L Trackhawk 2012 - 2021

American Racing Headers

Regular price from $1,980.73 Up to 15% off

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per 

Granatelli 95mm Throttle Body Black: Fits HEMI 2013-2024 5.7/6.1/6.4L
Granatelli 95mm Throttle Body Black: Fits HEMI 2013-2024 5.7/6.1/6.4L
usa

Granatelli 95mm Throttle Body Black: Fits HEMI 2013-2024 5.7/6.1/6.4L

Granatelli Motor Sports

Regular price $682.50 $648.38 5% off

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Amerihood SSK Functional Ram Air Hood: Dodge Ram 3500 2019 - 2022
Amerihood SSK Functional Ram Air Hood: Dodge Ram 3500 2019 - 2022

Amerihood SSK Functional Ram Air Hood: Dodge Ram 3500 2019 - 2022

Amerihood
5.0 (1)

Regular price $900.00 $696.00 23% off

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per 

Johnson Drop-In Hydraulic Roller Lifters: Chrysler / Dodge / Jeep / Ram 5.7L Hemi, 6.1L SRT8, 6.4L 392 & 6.2L Hellcat / TRX / Trackhawk
Johnson Drop-In Hydraulic Roller Lifters: Chrysler / Dodge / Jeep / Ram 5.7L Hemi, 6.1L SRT8, 6.4L 392 & 6.2L Hellcat / TRX / Trackhawk
usa

Brian Tooley Racing - Johnson GEN III Hemi Drop In Hydraulic Roller Lifter: Chrysler / Dodge / Jeep 5.7L Hemi 2009 - 2023

Brian Tooley Racing
5.0 (1)

Regular price $913.42 $780.70 15% off

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Brian Tooley Racing Stage 2 Camshaft: Chrysler / Dodge / Jeep / Ram 5.7L Hemi 2009 - 2025
Brian Tooley Racing Stage 2 Camshaft: Chrysler / Dodge / Jeep / Ram 5.7L Hemi 2009 - 2025
usa

Brian Tooley Racing VVT Stage 2 Camshaft: Chrysler / Dodge / Jeep 5.7L Hemi 2009 - 2023

Brian Tooley Racing

Regular price $544.49 $449.99 17% off

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American Brother Designs Strut Tower Covers: 300 / Challenger / Charger / Magnum 2005 - 2024
American Brother Designs Strut Tower Covers: 300 / Challenger / Charger / Magnum 2005 - 2024
usa

American Brother Designs Strut Tower Covers: 300 / Challenger / Charger / Magnum 2005 - 2023

American Brother Designs

Regular price $242.50 $189.00 22% off

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Ram Clutches Concept 10.5 Twin Disc Clutch Kit: Dodge Challenger 2008 - 2023
Ram Clutches Concept 10.5 Twin Disc Clutch Kit: Dodge Challenger 2008 - 2023
usa

RAM Clutches Concept 10.5 Twin Disc Clutch Kit (Organic): Dodge Challenger (08-23)

RAM Clutches

Regular price $1,379.00 $1,149.00 17% off

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Amerihood SSK Functional Ram Air Hood: Dodge Ram 1500 2002 - 2008
Amerihood SSK Functional Ram Air Hood: Dodge Ram 1500 2002 - 2008

Amerihood SSK Functional Ram Air Hood: Dodge Ram 1500 2002 - 2008

Amerihood
4.0 (1)

Regular price $878.42 $694.36 21% off

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per 

Amerihood SSK Functional Ram Air Hood: Dodge Ram 2500 2010 - 2019
Amerihood SSK Functional Ram Air Hood: Dodge Ram 2500 2010 - 2019

Amerihood SSK Functional Ram Air Hood: Dodge Ram 2500 2010 - 2019

Amerihood

Regular price $878.42 $694.36 21% off

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per 

Amerihood Hellcat Functional Ram Air Hood: Dodge Charger 2011 - 2014
Amerihood Hellcat Functional Ram Air Hood: Dodge Charger 2011 - 2014

Amerihood Hellcat Functional Ram Air Hood: Dodge Charger 2011 - 2014

Amerihood

Regular price $786.02 $615.16 22% off

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American Brother Designs DODGE LOGO  Exterior Trunk Badge: Dodge Challenger 2015 - 2023
American Brother Designs DODGE LOGO  Exterior Trunk Badge: Dodge Challenger 2015 - 2023
usa

American Brother Designs DODGE LOGO Exterior Trunk Badge: Dodge Challenger 2015 - 2023

American Brother Designs
5.0 (1)

Regular price $102.00 $89.00 13% off

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per 

Borla Cat-Back Exhaust: Dodge Durango 5.7L Hemi 2011 - 2025
Borla Cat-Back Exhaust: Dodge Durango 5.7L Hemi 2011 - 2025
usa

Borla Cat-Back Exhaust: Dodge Durango 5.7L Hemi 2011 - 2025

Borla

Regular price $2,127.99 $1,899.99 11% off

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American Car Craft 5.7L Hemi Engine Shroud Dress Up Kit: Dodge Challenger R/T 2009 - 2023
American Car Craft 5.7L Hemi Engine Shroud Dress Up Kit: Dodge Challenger R/T 2009 - 2023
usa

American Car Craft 5.7L Hemi Engine Shroud Dress Up Kit: Dodge Challenger R/T 2009 - 2023

American Car Craft
4.5 (3)

Regular price $178.95 $166.95 7% off

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per 

Performance Parts and Upgrades for Your Gen III Hemi Engine

The Gen III Hemi family, spanning the 5.7L, 6.1L, 6.2L, and 6.4L variants, offers a versatile and durable platform for a wide range of performance builds. Whether maintaining a reliable daily driver or building a high-horsepower machine, these engines provide a strong foundation with forged internals and advanced engineering designed to handle upgrades.

Key Upgrade Paths for the Gen III Hemi Platform

Owners of Gen III Hemis can choose from a variety of bolt-on and internal upgrades tailored to their specific engine variant and performance goals. Popular modifications focus on improving airflow, increasing power output, and enhancing engine durability to support higher boost levels or track use.

  • Supercharger and forced induction kits for significant power gains
  • Cold air intakes and throttle body upgrades to optimize airflow
  • Exhaust headers and cat-back systems to reduce backpressure
  • Engine management and tuning tools for precise calibration
  • Supporting mods like upgraded fuel systems and cooling components

Building a Reliable Foundation for Boost on Gen III Hemis

Many Gen III Hemis come equipped with forged internals, but preparing your engine for forced induction or track demands requires careful selection of supporting parts. Upgrading fuel delivery, cooling systems, and engine management ensures your build remains reliable under increased cylinder pressures and heat.

Shop Gen III Hemi Performance Parts at FastHemis

At FastHemis, we offer a comprehensive selection of parts designed specifically for the Gen III Hemi family. Whether you’re upgrading a 5.7L for daily driving or pushing a 6.4L 392 to new performance levels, our parts are engineered to enhance power, reliability, and drivability. Explore our Gen III Hemi collection to find the right components for your build.

SELECT YOUR VEHICLE